freeDiameter: libfdcore/sctp.c annotate

annotate libfdcore/sctp.c @ 691:78b665400097

Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors

author	Sebastien Decugis <sdecugis@nict.go.jp>
date	Thu, 20 Jan 2011 19:44:27 +0900
parents	2e94ef0515d7
children	4ffbc9f1e922

rev	line source
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	1 /*********************************************************************************************************
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	2 * Software License Agreement (BSD License) *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	3 * Author: Sebastien Decugis <sdecugis@nict.go.jp> *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	4 * *
662 2e94ef0515d7 Updated copyright information Sebastien Decugis <sdecugis@nict.go.jp> parents: 658 diff changeset	5 * Copyright (c) 2011, WIDE Project and NICT *
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	6 * All rights reserved. *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	7 * *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	8 * Redistribution and use of this software in source and binary forms, with or without modification, are *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	9 * permitted provided that the following conditions are met: *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	10 * *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	11 * * Redistributions of source code must retain the above *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	12 * copyright notice, this list of conditions and the *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	13 * following disclaimer. *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	14 * *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	15 * * Redistributions in binary form must reproduce the above *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	16 * copyright notice, this list of conditions and the *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	17 * following disclaimer in the documentation and/or other *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	18 * materials provided with the distribution. *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	19 * *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	20 * * Neither the name of the WIDE Project or NICT nor the *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	21 * names of its contributors may be used to endorse or *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	22 * promote products derived from this software without *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	23 * specific prior written permission of WIDE Project and *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	24 * NICT. *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	25 * *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	32 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	34 *********************************************************************************************************/
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	35
658 f198d16fa7f4 Initial commit for 1.1.0: Sebastien Decugis <sdecugis@nict.go.jp> parents: 590 diff changeset	36 #include "fdcore-internal.h"
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	37 #include "cnxctx.h"
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	38
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	39 #include <netinet/sctp.h>
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	40 #include <sys/uio.h>
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	41
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	42 /* Size of buffer to receive ancilliary data. May need to be enlarged if more sockopt are set... */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	43 #ifndef CMSG_BUF_LEN
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	44 #define CMSG_BUF_LEN 1024
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	45 #endif /* CMSG_BUF_LEN */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	46
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	47 /* Level of SCTP-specific traces */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	48 #ifdef DEBUG_SCTP
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	49 #define SCTP_LEVEL FULL
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	50 #else /* DEBUG_SCTP */
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	51 #define SCTP_LEVEL (FCTS + 1)
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	52 #endif /* DEBUG_SCTP */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	53
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	54 /* Temper with the retransmission timers to try and improve disconnection detection response? Undef this to keep the defaults of SCTP stack */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	55 #ifndef USE_DEFAULT_SCTP_RTX_PARAMS /* make this a configuration option if useful */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	56 #define ADJUST_RTX_PARAMS
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	57 #endif /* USE_DEFAULT_SCTP_RTX_PARAMS */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	58
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	59 /* Pre-binding socket options -- # streams read in config */
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	60 /* The code of this file is based on draft-ietf-tsvwg-sctpsocket, versions 17 to 21 */
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	61 static int fd_setsockopt_prebind(int sk)
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	62 {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	63 socklen_t sz;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	64
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	65 TRACE_ENTRY( "%d", sk);
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	66
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	67 CHECK_PARAMS( sk > 0 );
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	68
252 433ef00ac049 Use SO_REUSEADDR in debug builds Sebastien Decugis <sdecugis@nict.go.jp> parents: 248 diff changeset	69 #ifdef DEBUG
433ef00ac049 Use SO_REUSEADDR in debug builds Sebastien Decugis <sdecugis@nict.go.jp> parents: 248 diff changeset	70 {
433ef00ac049 Use SO_REUSEADDR in debug builds Sebastien Decugis <sdecugis@nict.go.jp> parents: 248 diff changeset	71 int reuse = 1;
433ef00ac049 Use SO_REUSEADDR in debug builds Sebastien Decugis <sdecugis@nict.go.jp> parents: 248 diff changeset	72 CHECK_SYS( setsockopt(sk, SOL_SOCKET, SO_REUSEADDR, &reuse, sizeof(reuse)) );
433ef00ac049 Use SO_REUSEADDR in debug builds Sebastien Decugis <sdecugis@nict.go.jp> parents: 248 diff changeset	73 }
433ef00ac049 Use SO_REUSEADDR in debug builds Sebastien Decugis <sdecugis@nict.go.jp> parents: 248 diff changeset	74 #endif /* DEBUG */
433ef00ac049 Use SO_REUSEADDR in debug builds Sebastien Decugis <sdecugis@nict.go.jp> parents: 248 diff changeset	75
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	76 #ifdef ADJUST_RTX_PARAMS
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	77 /* Set the retransmit parameters */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	78 #ifdef SCTP_RTOINFO
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	79 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	80 struct sctp_rtoinfo rtoinfo;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	81 memset(&rtoinfo, 0, sizeof(rtoinfo));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	82
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	83 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	84 sz = sizeof(rtoinfo);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	85 /* Read socket defaults */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	86 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_RTOINFO, &rtoinfo, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	87 if (sz != sizeof(rtoinfo))
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	88 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	89 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(rtoinfo));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	90 return ENOTSUP;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	91 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	92 fd_log_debug( "Def SCTP_RTOINFO : srto_initial : %u\n", rtoinfo.srto_initial);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	93 fd_log_debug( " srto_min : %u\n", rtoinfo.srto_min);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	94 fd_log_debug( " srto_max : %u\n", rtoinfo.srto_max);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	95 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	96
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	97 /* rtoinfo.srto_initial: Estimate of the RTT before it can be measured; keep the default value */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	98 rtoinfo.srto_max = 5000; /* Maximum retransmit timer (in ms), we want fast retransmission time. */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	99 rtoinfo.srto_min = 1000; /* Value under which the RTO does not descend, we set this value to not conflict with srto_max */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	100
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	101 /* Set the option to the socket */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	102 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_RTOINFO, &rtoinfo, sizeof(rtoinfo)) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	103
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	104 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	105 /* Check new values */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	106 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_RTOINFO, &rtoinfo, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	107 fd_log_debug( "New SCTP_RTOINFO : srto_initial : %u\n", rtoinfo.srto_initial);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	108 fd_log_debug( " srto_max : %u\n", rtoinfo.srto_max);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	109 fd_log_debug( " srto_min : %u\n", rtoinfo.srto_min);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	110 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	111 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	112 #else /* SCTP_RTOINFO */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	113 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_RTOINFO");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	114 #endif /* SCTP_RTOINFO */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	115
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	116 /* Set the association parameters: max number of retransmits, ... */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	117 #ifdef SCTP_ASSOCINFO
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	118 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	119 struct sctp_assocparams assoc;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	120 memset(&assoc, 0, sizeof(assoc));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	121
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	122 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	123 sz = sizeof(assoc);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	124 /* Read socket defaults */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	125 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_ASSOCINFO, &assoc, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	126 if (sz != sizeof(assoc))
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	127 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	128 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(assoc));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	129 return ENOTSUP;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	130 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	131 fd_log_debug( "Def SCTP_ASSOCINFO : sasoc_asocmaxrxt : %hu\n", assoc.sasoc_asocmaxrxt);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	132 fd_log_debug( " sasoc_number_peer_destinations : %hu\n", assoc.sasoc_number_peer_destinations);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	133 fd_log_debug( " sasoc_peer_rwnd : %u\n" , assoc.sasoc_peer_rwnd);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	134 fd_log_debug( " sasoc_local_rwnd : %u\n" , assoc.sasoc_local_rwnd);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	135 fd_log_debug( " sasoc_cookie_life : %u\n" , assoc.sasoc_cookie_life);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	136 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	137
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	138 assoc.sasoc_asocmaxrxt = 4; /* Maximum number of retransmission attempts: we want fast detection of errors */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	139 /* Note that this must remain less than the sum of retransmission parameters of the different paths. */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	140
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	141 /* Set the option to the socket */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	142 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_ASSOCINFO, &assoc, sizeof(assoc)) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	143
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	144 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	145 /* Check new values */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	146 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_ASSOCINFO, &assoc, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	147 fd_log_debug( "New SCTP_ASSOCINFO : sasoc_asocmaxrxt : %hu\n", assoc.sasoc_asocmaxrxt);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	148 fd_log_debug( " sasoc_number_peer_destinations : %hu\n", assoc.sasoc_number_peer_destinations);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	149 fd_log_debug( " sasoc_peer_rwnd : %u\n" , assoc.sasoc_peer_rwnd);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	150 fd_log_debug( " sasoc_local_rwnd : %u\n" , assoc.sasoc_local_rwnd);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	151 fd_log_debug( " sasoc_cookie_life : %u\n" , assoc.sasoc_cookie_life);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	152 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	153 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	154 #else /* SCTP_ASSOCINFO */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	155 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_ASSOCINFO");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	156 #endif /* SCTP_ASSOCINFO */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	157 #endif /* ADJUST_RTX_PARAMS */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	158
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	159 /* Set the INIT parameters, such as number of streams */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	160 #ifdef SCTP_INITMSG
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	161 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	162 struct sctp_initmsg init;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	163 memset(&init, 0, sizeof(init));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	164
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	165 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	166 sz = sizeof(init);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	167
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	168 /* Read socket defaults */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	169 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_INITMSG, &init, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	170 if (sz != sizeof(init))
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	171 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	172 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(init));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	173 return ENOTSUP;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	174 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	175 fd_log_debug( "Def SCTP_INITMSG : sinit_num_ostreams : %hu\n", init.sinit_num_ostreams);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	176 fd_log_debug( " sinit_max_instreams : %hu\n", init.sinit_max_instreams);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	177 fd_log_debug( " sinit_max_attempts : %hu\n", init.sinit_max_attempts);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	178 fd_log_debug( " sinit_max_init_timeo : %hu\n", init.sinit_max_init_timeo);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	179 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	180
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	181 /* Set the init options -- need to receive SCTP_COMM_UP to confirm the requested parameters, but we don't care (best effort) */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	182 init.sinit_num_ostreams = fd_g_config->cnf_sctp_str; /* desired number of outgoing streams */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	183 init.sinit_max_init_timeo = CNX_TIMEOUT * 1000;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	184
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	185 /* Set the option to the socket */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	186 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_INITMSG, &init, sizeof(init)) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	187
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	188 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	189 /* Check new values */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	190 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_INITMSG, &init, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	191 fd_log_debug( "New SCTP_INITMSG : sinit_num_ostreams : %hu\n", init.sinit_num_ostreams);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	192 fd_log_debug( " sinit_max_instreams : %hu\n", init.sinit_max_instreams);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	193 fd_log_debug( " sinit_max_attempts : %hu\n", init.sinit_max_attempts);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	194 fd_log_debug( " sinit_max_init_timeo : %hu\n", init.sinit_max_init_timeo);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	195 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	196 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	197 #else /* SCTP_INITMSG */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	198 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_INITMSG");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	199 #endif /* SCTP_INITMSG */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	200
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	201 /* The SO_LINGER option will be reset if we want to perform SCTP ABORT */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	202 #ifdef SO_LINGER
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	203 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	204 struct linger linger;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	205 memset(&linger, 0, sizeof(linger));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	206
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	207 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	208 sz = sizeof(linger);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	209 /* Read socket defaults */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	210 CHECK_SYS( getsockopt(sk, SOL_SOCKET, SO_LINGER, &linger, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	211 if (sz != sizeof(linger))
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	212 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	213 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(linger));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	214 return ENOTSUP;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	215 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	216 fd_log_debug( "Def SO_LINGER : l_onoff : %d\n", linger.l_onoff);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	217 fd_log_debug( " l_linger : %d\n", linger.l_linger);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	218 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	219
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	220 linger.l_onoff = 0; /* Do not activate the linger */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	221 linger.l_linger = 0; /* Ignored, but it would mean : Return immediately when closing (=> abort) (graceful shutdown in background) */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	222
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	223 /* Set the option */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	224 CHECK_SYS( setsockopt(sk, SOL_SOCKET, SO_LINGER, &linger, sizeof(linger)) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	225
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	226 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	227 /* Check new values */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	228 CHECK_SYS( getsockopt(sk, SOL_SOCKET, SO_LINGER, &linger, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	229 fd_log_debug( "New SO_LINGER : l_onoff : %d\n", linger.l_onoff);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	230 fd_log_debug( " l_linger : %d\n", linger.l_linger);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	231 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	232 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	233 #else /* SO_LINGER */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	234 TRACE_DEBUG(SCTP_LEVEL, "Skipping SO_LINGER");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	235 #endif /* SO_LINGER */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	236
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	237 /* Set the NODELAY option (Nagle-like algorithm) */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	238 #ifdef SCTP_NODELAY
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	239 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	240 int nodelay;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	241
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	242 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	243 sz = sizeof(nodelay);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	244 /* Read socket defaults */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	245 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_NODELAY, &nodelay, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	246 if (sz != sizeof(nodelay))
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	247 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	248 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(nodelay));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	249 return ENOTSUP;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	250 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	251 fd_log_debug( "Def SCTP_NODELAY value : %s\n", nodelay ? "true" : "false");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	252 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	253
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	254 nodelay = 1; /* We turn ON the Nagle algorithm (probably the default already), since we might have several messages to send through the same proxy (not the same session). */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	255
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	256 /* Set the option to the socket */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	257 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_NODELAY, &nodelay, sizeof(nodelay)) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	258
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	259 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	260 /* Check new values */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	261 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_NODELAY, &nodelay, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	262 fd_log_debug( "New SCTP_NODELAY value : %s\n", nodelay ? "true" : "false");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	263 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	264 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	265 #else /* SCTP_NODELAY */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	266 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_NODELAY");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	267 #endif /* SCTP_NODELAY */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	268
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	269 /*
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	270 SO_RCVBUF size of receiver window
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	271 SO_SNDBUF size of pending data to send
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	272 SCTP_AUTOCLOSE for one-to-many only
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	273 SCTP_PRIMARY_ADDR use this address as primary locally
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	274 SCTP_ADAPTATION_LAYER set adaptation layer indication, we don't use this
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	275 */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	276
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	277 /* Set the SCTP_DISABLE_FRAGMENTS option, required for TLS */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	278 #ifdef SCTP_DISABLE_FRAGMENTS
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	279 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	280 int nofrag;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	281
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	282 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	283 sz = sizeof(nofrag);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	284 /* Read socket defaults */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	285 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_DISABLE_FRAGMENTS, &nofrag, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	286 if (sz != sizeof(nofrag))
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	287 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	288 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(nofrag));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	289 return ENOTSUP;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	290 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	291 fd_log_debug( "Def SCTP_DISABLE_FRAGMENTS value : %s\n", nofrag ? "true" : "false");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	292 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	293
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	294 nofrag = 0; /* We turn ON the fragmentation, since Diameter messages & TLS messages can be quite large. */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	295
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	296 /* Set the option to the socket */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	297 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_DISABLE_FRAGMENTS, &nofrag, sizeof(nofrag)) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	298
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	299 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	300 /* Check new values */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	301 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_DISABLE_FRAGMENTS, &nofrag, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	302 fd_log_debug( "New SCTP_DISABLE_FRAGMENTS value : %s\n", nofrag ? "true" : "false");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	303 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	304 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	305 #else /* SCTP_DISABLE_FRAGMENTS */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	306 # error "TLS requires support of SCTP_DISABLE_FRAGMENTS"
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	307 #endif /* SCTP_DISABLE_FRAGMENTS */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	308
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	309 /* SCTP_PEER_ADDR_PARAMS control heartbeat per peer address. We set it as a default for all addresses in the association; not sure if it works ... */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	310 #ifdef SCTP_PEER_ADDR_PARAMS
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	311 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	312 struct sctp_paddrparams parms;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	313 memset(&parms, 0, sizeof(parms));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	314
172 9c5dfc6399a4 Fix bug with Debian Lenny kernel Sebastien Decugis <sdecugis@nict.go.jp> parents: 171 diff changeset	315 /* Some kernel versions need this to be set */
9c5dfc6399a4 Fix bug with Debian Lenny kernel Sebastien Decugis <sdecugis@nict.go.jp> parents: 171 diff changeset	316 parms.spp_address.ss_family = AF_INET;
9c5dfc6399a4 Fix bug with Debian Lenny kernel Sebastien Decugis <sdecugis@nict.go.jp> parents: 171 diff changeset	317
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	318 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	319 sz = sizeof(parms);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	320
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	321 /* Read socket defaults */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	322 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_PEER_ADDR_PARAMS, &parms, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	323 if (sz != sizeof(parms))
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	324 {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	325 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(parms));
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	326 return ENOTSUP;
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	327 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	328 fd_log_debug( "Def SCTP_PEER_ADDR_PARAMS : spp_hbinterval : %u\n", parms.spp_hbinterval);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	329 fd_log_debug( " spp_pathmaxrxt : %hu\n", parms.spp_pathmaxrxt);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	330 fd_log_debug( " spp_pathmtu : %u\n", parms.spp_pathmtu);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	331 fd_log_debug( " spp_flags : %x\n", parms.spp_flags);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	332 // fd_log_debug( " spp_ipv6_flowlabel: %u\n", parms.spp_ipv6_flowlabel);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	333 // fd_log_debug( " spp_ipv4_tos : %hhu\n",parms.spp_ipv4_tos);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	334 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	335
172 9c5dfc6399a4 Fix bug with Debian Lenny kernel Sebastien Decugis <sdecugis@nict.go.jp> parents: 171 diff changeset	336 parms.spp_flags = SPP_HB_ENABLE; /* Enable heartbeat for the association */
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	337 #ifdef SPP_PMTUD_ENABLE
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	338 parms.spp_flags \|= SPP_PMTUD_ENABLE; /* also enable path MTU discovery mechanism */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	339 #endif /* SPP_PMTUD_ENABLE */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	340
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	341 #ifdef ADJUST_RTX_PARAMS
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	342 parms.spp_hbinterval = 6000; /* Send an heartbeat every 6 seconds to quickly start retransmissions */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	343 /* parms.spp_pathmaxrxt : max nbr of restransmissions on this address. There is a relationship with sasoc_asocmaxrxt, so we leave the default here */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	344 #endif /* ADJUST_RTX_PARAMS */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	345
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	346 /* Set the option to the socket */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	347 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_PEER_ADDR_PARAMS, &parms, sizeof(parms)) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	348
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	349 if (TRACE_BOOL(SCTP_LEVEL)) {
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	350 /* Check new values */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	351 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_PEER_ADDR_PARAMS, &parms, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	352 fd_log_debug( "New SCTP_PEER_ADDR_PARAMS : spp_hbinterval : %u\n", parms.spp_hbinterval);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	353 fd_log_debug( " spp_pathmaxrxt : %hu\n", parms.spp_pathmaxrxt);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	354 fd_log_debug( " spp_pathmtu : %u\n", parms.spp_pathmtu);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	355 fd_log_debug( " spp_flags : %x\n", parms.spp_flags);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	356 // fd_log_debug( " spp_ipv6_flowlabel: %u\n", parms.spp_ipv6_flowlabel);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	357 // fd_log_debug( " spp_ipv4_tos : %hhu\n",parms.spp_ipv4_tos);
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	358 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	359 }
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	360 #else /* SCTP_PEER_ADDR_PARAMS */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	361 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_PEER_ADDR_PARAMS");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	362 #endif /* SCTP_PEER_ADDR_PARAMS */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	363
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	364 /*
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	365 SCTP_DEFAULT_SEND_PARAM parameters for the sendto() call, we don't use it.
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	366 */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	367
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	368 /* Subscribe to some notifications */
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	369 #ifdef SCTP_EVENTS
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	370 {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	371 struct sctp_event_subscribe event;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	372
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	373 memset(&event, 0, sizeof(event));
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	374 event.sctp_data_io_event = 1; /* to receive the stream ID in SCTP_SNDRCV ancilliary data on message reception */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	375 event.sctp_association_event = 0; /* new or closed associations (mostly for one-to-many style sockets) */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	376 event.sctp_address_event = 1; /* address changes */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	377 event.sctp_send_failure_event = 1; /* delivery failures */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	378 event.sctp_peer_error_event = 1; /* remote peer sends an error */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	379 event.sctp_shutdown_event = 1; /* peer has sent a SHUTDOWN */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	380 event.sctp_partial_delivery_event = 1; /* a partial delivery is aborted, probably indicating the connection is being shutdown */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	381 // event.sctp_adaptation_layer_event = 0; /* adaptation layer notifications */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	382 // event.sctp_authentication_event = 0; /* when new key is made active */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	383
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	384 /* Set the option to the socket */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	385 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_EVENTS, &event, sizeof(event)) );
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	386
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	387 if (TRACE_BOOL(SCTP_LEVEL)) {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	388 sz = sizeof(event);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	389 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_EVENTS, &event, &sz) );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	390 if (sz != sizeof(event))
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	391 {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	392 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(event));
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	393 return ENOTSUP;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	394 }
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	395
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	396 fd_log_debug( "SCTP_EVENTS : sctp_data_io_event : %hhu\n", event.sctp_data_io_event);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	397 fd_log_debug( " sctp_association_event : %hhu\n", event.sctp_association_event);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	398 fd_log_debug( " sctp_address_event : %hhu\n", event.sctp_address_event);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	399 fd_log_debug( " sctp_send_failure_event : %hhu\n", event.sctp_send_failure_event);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	400 fd_log_debug( " sctp_peer_error_event : %hhu\n", event.sctp_peer_error_event);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	401 fd_log_debug( " sctp_shutdown_event : %hhu\n", event.sctp_shutdown_event);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	402 fd_log_debug( " sctp_partial_delivery_event : %hhu\n", event.sctp_partial_delivery_event);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	403 fd_log_debug( " sctp_adaptation_layer_event : %hhu\n", event.sctp_adaptation_layer_event);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	404 // fd_log_debug( " sctp_authentication_event : %hhu\n", event.sctp_authentication_event);
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	405 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	406 }
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	407 #else /* SCTP_EVENTS */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	408 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_EVENTS");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	409 #endif /* SCTP_EVENTS */
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	410
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	411 /* Set the v4 mapped addresses option */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	412 #ifdef SCTP_I_WANT_MAPPED_V4_ADDR
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	413 {
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	414 int v4mapped;
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	415
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	416 if (TRACE_BOOL(SCTP_LEVEL)) {
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	417 sz = sizeof(v4mapped);
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	418 /* Read socket defaults */
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	419 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_I_WANT_MAPPED_V4_ADDR, &v4mapped, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	420 if (sz != sizeof(v4mapped))
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	421 {
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	422 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(v4mapped));
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	423 return ENOTSUP;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	424 }
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	425 fd_log_debug( "Def SCTP_I_WANT_MAPPED_V4_ADDR value : %s\n", v4mapped ? "true" : "false");
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	426 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	427
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	428 #ifndef SCTP_USE_MAPPED_ADDRESSES
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	429 v4mapped = 0; /* We don't want v4 mapped addresses */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	430 #else /* SCTP_USE_MAPPED_ADDRESSES */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	431 v4mapped = 1; /* but we may have to, otherwise the bind fails in some environments */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	432 #endif /* SCTP_USE_MAPPED_ADDRESSES */
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	433
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	434 /* Set the option to the socket */
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	435 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_I_WANT_MAPPED_V4_ADDR, &v4mapped, sizeof(v4mapped)) );
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	436
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	437 if (TRACE_BOOL(SCTP_LEVEL)) {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	438 /* Check new values */
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	439 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_I_WANT_MAPPED_V4_ADDR, &v4mapped, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	440 fd_log_debug( "New SCTP_I_WANT_MAPPED_V4_ADDR value : %s\n", v4mapped ? "true" : "false");
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	441 }
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	442 }
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	443 #else /* SCTP_I_WANT_MAPPED_V4_ADDR */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	444 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_I_WANT_MAPPED_V4_ADDR");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	445 #endif /* SCTP_I_WANT_MAPPED_V4_ADDR */
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	446
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	447 /*
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	448 SCTP_MAXSEG max size of fragmented segments -- bound to PMTU
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	449 SCTP_HMAC_IDENT authentication algorithms
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	450 SCTP_AUTH_ACTIVE_KEY set the active key
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	451 SCTP_DELAYED_SACK control delayed acks
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	452 */
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	453
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	454
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	455 /* Set the interleaving option */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	456 #ifdef SCTP_FRAGMENT_INTERLEAVE
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	457 {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	458 int interleave;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	459
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	460 if (TRACE_BOOL(SCTP_LEVEL)) {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	461 sz = sizeof(interleave);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	462 /* Read socket defaults */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	463 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_FRAGMENT_INTERLEAVE, &interleave, &sz) );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	464 if (sz != sizeof(interleave))
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	465 {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	466 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(interleave));
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	467 return ENOTSUP;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	468 }
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	469 fd_log_debug( "Def SCTP_FRAGMENT_INTERLEAVE value : %d\n", interleave);
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	470 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	471
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	472 #if 0
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	473 interleave = 2; /* Allow partial delivery on several streams at the same time, since we are stream-aware in our security modules */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	474 #else /* 0 */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	475 interleave = 1; /* hmmm actually, we are not yet capable of handling this, and we don t need it. */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	476 #endif /* 0 */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	477
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	478 /* Set the option to the socket */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	479 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_FRAGMENT_INTERLEAVE, &interleave, sizeof(interleave)) );
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	480
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	481 if (TRACE_BOOL(SCTP_LEVEL)) {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	482 /* Check new values */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	483 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_FRAGMENT_INTERLEAVE, &interleave, &sz) );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	484 fd_log_debug( "New SCTP_FRAGMENT_INTERLEAVE value : %d\n", interleave);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	485 }
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	486 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	487 #else /* SCTP_FRAGMENT_INTERLEAVE */
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	488 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_FRAGMENT_INTERLEAVE");
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	489 #endif /* SCTP_FRAGMENT_INTERLEAVE */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	490
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	491 /*
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	492 SCTP_PARTIAL_DELIVERY_POINT control partial delivery size
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	493 SCTP_USE_EXT_RCVINFO use extended receive info structure (information about the next message if available)
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	494 */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	495 /* SCTP_AUTO_ASCONF is set by the postbind function */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	496 /*
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	497 SCTP_MAX_BURST number of packets that can be burst emitted
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	498 SCTP_CONTEXT save a context information along with the association.
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	499 */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	500
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	501 /* SCTP_EXPLICIT_EOR: we assume implicit EOR in freeDiameter, so let's ensure this is known by the stack */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	502 #ifdef SCTP_EXPLICIT_EOR
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	503 {
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	504 int bool;
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	505
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	506 if (TRACE_BOOL(SCTP_LEVEL)) {
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	507 sz = sizeof(bool);
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	508 /* Read socket defaults */
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	509 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_EXPLICIT_EOR, &bool, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	510 if (sz != sizeof(bool))
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	511 {
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	512 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(bool));
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	513 return ENOTSUP;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	514 }
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	515 fd_log_debug( "Def SCTP_EXPLICIT_EOR value : %s\n", bool ? "true" : "false");
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	516 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	517
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	518 bool = 0;
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	519
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	520 /* Set the option to the socket */
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	521 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_EXPLICIT_EOR, &bool, sizeof(bool)) );
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	522
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	523 if (TRACE_BOOL(SCTP_LEVEL)) {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	524 /* Check new values */
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	525 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_EXPLICIT_EOR, &bool, &sz) );
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	526 fd_log_debug( "New SCTP_EXPLICIT_EOR value : %s\n", bool ? "true" : "false");
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	527 }
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	528 }
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	529 #else /* SCTP_EXPLICIT_EOR */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	530 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_EXPLICIT_EOR");
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	531 #endif /* SCTP_EXPLICIT_EOR */
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	532
8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	533 /*
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	534 SCTP_REUSE_PORT share one listening port with several sockets
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	535 SCTP_EVENT same as EVENTS ?
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	536 */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	537
171 8ccbfdb49f1c Adjustments on the SCTP parameters Sebastien Decugis <sdecugis@nict.go.jp> parents: 77 diff changeset	538 /* In case of no_ip4, force the v6only option */
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	539 #ifdef IPV6_V6ONLY
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	540 if (fd_g_config->cnf_flags.no_ip4) {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	541 int opt = 1;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	542 CHECK_SYS(setsockopt(sk, IPPROTO_IPV6, IPV6_V6ONLY, &opt, sizeof(opt)));
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	543 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	544 #endif /* IPV6_V6ONLY */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	545
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	546 return 0;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	547 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	548
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	549
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	550 /* Post-binding socket options */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	551 static int fd_setsockopt_postbind(int sk, int bound_to_default)
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	552 {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	553 TRACE_ENTRY( "%d %d", sk, bound_to_default);
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	554
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	555 CHECK_PARAMS( (sk > 0) );
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	556
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	557 /* Set the ASCONF option */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	558 #ifdef SCTP_AUTO_ASCONF
248 d3e892306468 Cannot read/write SCTP_AUTO_ASCONF for bound sockets in FreeBSD Sebastien Decugis <sdecugis@nict.go.jp> parents: 246 diff changeset	559 if (bound_to_default) {
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	560 int asconf;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	561
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	562 if (TRACE_BOOL(SCTP_LEVEL)) {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	563 socklen_t sz;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	564
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	565 sz = sizeof(asconf);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	566 /* Read socket defaults */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	567 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_AUTO_ASCONF, &asconf, &sz) );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	568 if (sz != sizeof(asconf))
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	569 {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	570 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %d", sz, (socklen_t)sizeof(asconf));
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	571 return ENOTSUP;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	572 }
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	573 fd_log_debug( "Def SCTP_AUTO_ASCONF value : %s\n", asconf ? "true" : "false");
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	574 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	575
248 d3e892306468 Cannot read/write SCTP_AUTO_ASCONF for bound sockets in FreeBSD Sebastien Decugis <sdecugis@nict.go.jp> parents: 246 diff changeset	576 asconf = 1; /* allow automatic use of added or removed addresses in the association (for bound-all sockets) */
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	577
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	578 /* Set the option to the socket */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	579 CHECK_SYS( setsockopt(sk, IPPROTO_SCTP, SCTP_AUTO_ASCONF, &asconf, sizeof(asconf)) );
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	580
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	581 if (TRACE_BOOL(SCTP_LEVEL)) {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	582 socklen_t sz = sizeof(asconf);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	583 /* Check new values */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	584 CHECK_SYS( getsockopt(sk, IPPROTO_SCTP, SCTP_AUTO_ASCONF, &asconf, &sz) );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	585 fd_log_debug( "New SCTP_AUTO_ASCONF value : %s\n", asconf ? "true" : "false");
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	586 }
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	587 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	588 #else /* SCTP_AUTO_ASCONF */
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	589 TRACE_DEBUG(SCTP_LEVEL, "Skipping SCTP_AUTO_ASCONF");
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	590 #endif /* SCTP_AUTO_ASCONF */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	591
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	592 return 0;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	593 }
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	594
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	595 /* Add addresses from a list to an array, with filter on the flags */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	596 static int add_addresses_from_list_mask(uint8_t ** array, size_t * size, int * addr_count, int target_family, uint16_t port, struct fd_list * list, uint32_t mask, uint32_t val)
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	597 {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	598 struct fd_list * li;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	599 int to_add4 = 0;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	600 int to_add6 = 0;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	601 union {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	602 uint8_t *buf;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	603 sSA4 *sin;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	604 sSA6 *sin6;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	605 } ptr;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	606 size_t sz;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	607
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	608 /* First, count the number of addresses to add */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	609 for (li = list->next; li != list; li = li->next) {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	610 struct fd_endpoint * ep = (struct fd_endpoint *) li;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	611
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	612 /* Do the flag match ? */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	613 if ((val & mask) != (ep->flags & mask))
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	614 continue;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	615
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	616 if (ep->sa.sa_family == AF_INET) {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	617 to_add4 ++;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	618 } else {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	619 to_add6 ++;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	620 }
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	621 }
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	622
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	623 if ((to_add4 + to_add6) == 0)
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	624 return 0; /* nothing to do */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	625
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	626 /* The size to add */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	627 if (target_family == AF_INET) {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	628 sz = to_add4 * sizeof(sSA4);
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	629 } else {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	630 #ifndef SCTP_USE_MAPPED_ADDRESSES
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	631 sz = (to_add4 * sizeof(sSA4)) + (to_add6 * sizeof(sSA6));
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	632 #else /* SCTP_USE_MAPPED_ADDRESSES */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	633 sz = (to_add4 + to_add6) * sizeof(sSA6);
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	634 #endif /* SCTP_USE_MAPPED_ADDRESSES */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	635 }
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	636
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	637 /* Now, (re)alloc the array to store the new addresses */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	638 CHECK_MALLOC( array = realloc(array, *size + sz) );
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	639
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	640 /* Finally, add the addresses */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	641 for (li = list->next; li != list; li = li->next) {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	642 struct fd_endpoint * ep = (struct fd_endpoint *) li;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	643
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	644 /* Skip v6 addresses for v4 socket */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	645 if ((target_family == AF_INET) && (ep->sa.sa_family == AF_INET6))
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	646 continue;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	647
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	648 /* Are the flags matching ? */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	649 if ((val & mask) != (ep->flags & mask))
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	650 continue;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	651
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	652 /* Size of the new SA we are adding (array may contain a mix of sockaddr_in and sockaddr_in6) */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	653 #ifndef SCTP_USE_MAPPED_ADDRESSES
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	654 if (ep->sa.sa_family == AF_INET6)
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	655 #else /* SCTP_USE_MAPPED_ADDRESSES */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	656 if (target_family == AF_INET6) {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	657 #endif /* SCTP_USE_MAPPED_ADDRESSES */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	658 sz = sizeof(sSA6);
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	659 else
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	660 sz = sizeof(sSA4);
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	661
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	662 /* Place where we add the new address */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	663 ptr.buf = array + size; /* place of the new SA */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	664
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	665 /* Update other information */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	666 *size += sz;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	667 *addr_count += 1;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	668
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	669 /* And write the addr in the buffer */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	670 if (sz == sizeof(sSA4)) {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	671 memcpy(ptr.buf, &ep->sin, sz);
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	672 ptr.sin->sin_port = port;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	673 } else {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	674 if (ep->sa.sa_family == AF_INET) { /* We must map the address */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	675 memset(ptr.buf, 0, sz);
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	676 ptr.sin6->sin6_family = AF_INET6;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	677 IN6_ADDR_V4MAP( &ptr.sin6->sin6_addr.s6_addr, ep->sin.sin_addr.s_addr );
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	678 } else {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	679 memcpy(ptr.sin6, &ep->sin6, sz);
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	680 }
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	681 ptr.sin6->sin6_port = port;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	682 }
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	683 }
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	684
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	685 return 0;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	686 }
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	687
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	688 /* Create a socket server and bind it according to daemon s configuration */
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	689 int fd_sctp_create_bind_server( int * sock, int family, struct fd_list * list, uint16_t port )
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	690 {
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	691 int bind_default;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	692
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	693 TRACE_ENTRY("%p %i %p %hu", sock, family, list, port);
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	694 CHECK_PARAMS(sock);
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	695
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	696 /* Create the socket */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	697 CHECK_SYS( *sock = socket(family, SOCK_STREAM, IPPROTO_SCTP) );
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	698
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	699 /* Set pre-binding socket options, including number of streams etc... */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	700 CHECK_FCT( fd_setsockopt_prebind(*sock) );
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	701
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	702 bind_default = (! list) \|\| (FD_IS_LIST_EMPTY(list)) ;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	703 redo:
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	704 if ( bind_default ) {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	705 /* Implicit endpoints : bind to default addresses */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	706 union {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	707 sSS ss;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	708 sSA sa;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	709 sSA4 sin;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	710 sSA6 sin6;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	711 } s;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	712
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	713 /* 0.0.0.0 and [::] are all zeros */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	714 memset(&s, 0, sizeof(s));
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	715
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	716 s.sa.sa_family = family;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	717
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	718 if (family == AF_INET)
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	719 s.sin.sin_port = htons(port);
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	720 else
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	721 s.sin6.sin6_port = htons(port);
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	722
246 6418a188c1b5 getnameinfo is also more sensitive on freeBSD Sebastien Decugis <sdecugis@nict.go.jp> parents: 245 diff changeset	723 CHECK_SYS( bind(*sock, &s.sa, sSAlen(&s)) );
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	724
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	725 } else {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	726 /* Explicit endpoints to bind to from config */
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	727
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	728 sSA * sar = NULL; /* array of addresses */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	729 size_t sz = 0; /* size of the array */
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	730 int count = 0; /* number of sock addr in the array */
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	731
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	732 /* Create the array of configured addresses */
590 da93c7a5e1d0 Fix SCTP port when ListenOn is set (Patch by Vlada) - closes #20 Sebastien Decugis <sdecugis@nict.go.jp> parents: 486 diff changeset	733 CHECK_FCT( add_addresses_from_list_mask((void *)&sar, &sz, &count, family, htons(port), list, EP_FL_CONF, EP_FL_CONF) );
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	734
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	735 if (!count) {
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	736 /* None of the addresses in the list came from configuration, we bind to default */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	737 bind_default = 1;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	738 goto redo;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	739 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	740
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	741 if (TRACE_BOOL(SCTP_LEVEL)) {
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	742 union {
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	743 sSA *sa;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	744 uint8_t *buf;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	745 } ptr;
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	746 int i;
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	747 ptr.sa = sar;
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	748 fd_log_debug("Calling sctp_bindx with the following address array:\n");
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	749 for (i = 0; i < count; i++) {
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	750 TRACE_DEBUG_sSA(FULL, " - ", ptr.sa, NI_NUMERICHOST \| NI_NUMERICSERV, "" );
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	751 ptr.buf += (ptr.sa->sa_family == AF_INET) ? sizeof(sSA4) : sizeof(sSA6) ;
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	752 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	753 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	754
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	755 /* Bind to this array */
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	756 CHECK_SYS( sctp_bindx(*sock, sar, count, SCTP_BINDX_ADD_ADDR) );
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	757
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	758 /* We don't need sar anymore */
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	759 free(sar);
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	760 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	761
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	762 /* Now, the server is bound, set remaining sockopt */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	763 CHECK_FCT( fd_setsockopt_postbind(*sock, bind_default) );
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	764
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	765 /* Debug: show all local listening addresses */
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	766 if (TRACE_BOOL(SCTP_LEVEL)) {
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	767 sSA *sar;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	768 union {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	769 sSA *sa;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	770 uint8_t *buf;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	771 } ptr;
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	772 int sz;
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	773
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	774 CHECK_SYS( sz = sctp_getladdrs(*sock, 0, &sar) );
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	775
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	776 fd_log_debug("SCTP server bound on :\n");
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	777 for (ptr.sa = sar; sz-- > 0; ptr.buf += (ptr.sa->sa_family == AF_INET) ? sizeof(sSA4) : sizeof(sSA6)) {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	778 TRACE_DEBUG_sSA(FULL, " - ", ptr.sa, NI_NUMERICHOST \| NI_NUMERICSERV, "" );
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	779 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	780 sctp_freeladdrs(sar);
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	781 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	782
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	783 return 0;
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	784 }
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	785
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	786 /* Allow clients connections on server sockets */
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	787 int fd_sctp_listen( int sock )
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	788 {
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	789 TRACE_ENTRY("%d", sock);
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	790 CHECK_SYS( listen(sock, 5) );
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	791 return 0;
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	792 }
0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	793
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	794 /* Create a client socket and connect to remote server */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	795 int fd_sctp_client( int sock, int no_ip6, uint16_t port, struct fd_list list )
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	796 {
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	797 int family;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	798 union {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	799 uint8_t *buf;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	800 sSA *sa;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	801 } sar;
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	802 size_t size = 0;
5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	803 int count = 0;
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	804 int ret;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	805
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	806 sar.buf = NULL;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	807
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	808 TRACE_ENTRY("%p %i %hu %p", sock, no_ip6, port, list);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	809 CHECK_PARAMS( sock && list && (!FD_IS_LIST_EMPTY(list)) );
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	810
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	811 if (no_ip6) {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	812 family = AF_INET;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	813 } else {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	814 family = AF_INET6;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	815 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	816
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	817 /* Create the socket */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	818 CHECK_SYS( *sock = socket(family, SOCK_STREAM, IPPROTO_SCTP) );
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	819
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	820 /* Cleanup if we are cancelled */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	821 pthread_cleanup_push(fd_cleanup_socket, sock);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	822
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	823 /* Set the socket options */
691 78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors Sebastien Decugis <sdecugis@nict.go.jp> parents: 662 diff changeset	824 CHECK_FCT_DO( ret = fd_setsockopt_prebind(*sock), goto out );
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	825
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	826 /* Create the array of addresses, add first the configured addresses, then the discovered, then the other ones */
691 78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors Sebastien Decugis <sdecugis@nict.go.jp> parents: 662 diff changeset	827 CHECK_FCT_DO( ret = add_addresses_from_list_mask(&sar.buf, &size, &count, family, htons(port), list, EP_FL_CONF, EP_FL_CONF ), goto out );
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors Sebastien Decugis <sdecugis@nict.go.jp> parents: 662 diff changeset	828 CHECK_FCT_DO( ret = add_addresses_from_list_mask(&sar.buf, &size, &count, family, htons(port), list, EP_FL_CONF \| EP_FL_DISC, EP_FL_DISC ), goto out );
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors Sebastien Decugis <sdecugis@nict.go.jp> parents: 662 diff changeset	829 CHECK_FCT_DO( ret = add_addresses_from_list_mask(&sar.buf, &size, &count, family, htons(port), list, EP_FL_CONF \| EP_FL_DISC, 0 ), goto out );
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	830
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	831 /* Try connecting */
177 09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	832 if (TRACE_BOOL(FULL)) {
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	833 TRACE_DEBUG(FULL, "Attempting SCTP connection (%d addresses attempted) :", count);
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	834 /* Dump the SAs */
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	835 union {
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	836 uint8_t *buf;
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	837 sSA *sa;
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	838 sSA4 *sin;
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	839 sSA6 *sin6;
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	840 } ptr;
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	841 int i;
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	842 ptr.buf = sar.buf;
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	843 for (i=0; i< count; i++) {
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	844 TRACE_DEBUG_sSA(FULL, " - ", ptr.sa, NI_NUMERICHOST \| NI_NUMERICSERV, "" );
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	845 ptr.buf += (ptr.sa->sa_family == AF_INET) ? sizeof(sSA4) : sizeof(sSA6);
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	846 }
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	847 }
09b9cb9cfd01 Added more information for SCTP connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 172 diff changeset	848
51 08d8cbeff30b Fix for number of args to sctp_connectx Sebastien Decugis <sdecugis@nict.go.jp> parents: 47 diff changeset	849 #ifdef SCTP_CONNECTX_4_ARGS
227 80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 222 diff changeset	850 ret = sctp_connectx(*sock, sar.sa, count, NULL);
51 08d8cbeff30b Fix for number of args to sctp_connectx Sebastien Decugis <sdecugis@nict.go.jp> parents: 47 diff changeset	851 #else /* SCTP_CONNECTX_4_ARGS */
227 80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 222 diff changeset	852 ret = sctp_connectx(*sock, sar.sa, count);
51 08d8cbeff30b Fix for number of args to sctp_connectx Sebastien Decugis <sdecugis@nict.go.jp> parents: 47 diff changeset	853 #endif /* SCTP_CONNECTX_4_ARGS */
75 e6bf3e262e49 Added comment about a bug Sebastien Decugis <sdecugis@nict.go.jp> parents: 68 diff changeset	854
227 80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 222 diff changeset	855 if (ret < 0) {
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 222 diff changeset	856 int lvl;
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 222 diff changeset	857 switch (ret = errno) {
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 222 diff changeset	858 case ECONNREFUSED:
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 222 diff changeset	859
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 222 diff changeset	860 /* "Normal" errors */
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 222 diff changeset	861 lvl = FULL;
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 222 diff changeset	862 break;
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 222 diff changeset	863 default:
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 222 diff changeset	864 lvl = INFO;
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 222 diff changeset	865 }
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 222 diff changeset	866 /* Some errors are expected, we log at different level */
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 222 diff changeset	867 TRACE_DEBUG( lvl, "sctp_connectx returned an error: %s", strerror(ret));
691 78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors Sebastien Decugis <sdecugis@nict.go.jp> parents: 662 diff changeset	868 goto out;
227 80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 222 diff changeset	869 }
80a7e65167c4 Cleanup verbosity and fix unintialized variable Sebastien Decugis <sdecugis@nict.go.jp> parents: 222 diff changeset	870
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	871 free(sar.buf); sar.buf = NULL;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	872
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	873 /* Set the remaining sockopts */
691 78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors Sebastien Decugis <sdecugis@nict.go.jp> parents: 662 diff changeset	874 CHECK_FCT_DO( ret = fd_setsockopt_postbind(*sock, 1),
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors Sebastien Decugis <sdecugis@nict.go.jp> parents: 662 diff changeset	875 {
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors Sebastien Decugis <sdecugis@nict.go.jp> parents: 662 diff changeset	876 CHECK_SYS_DO( shutdown(sock, SHUT_RDWR), / continue */ );
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors Sebastien Decugis <sdecugis@nict.go.jp> parents: 662 diff changeset	877 } );
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	878
691 78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors Sebastien Decugis <sdecugis@nict.go.jp> parents: 662 diff changeset	879 out:
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors Sebastien Decugis <sdecugis@nict.go.jp> parents: 662 diff changeset	880 ;
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors Sebastien Decugis <sdecugis@nict.go.jp> parents: 662 diff changeset	881 pthread_cleanup_pop(0);
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors Sebastien Decugis <sdecugis@nict.go.jp> parents: 662 diff changeset	882
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors Sebastien Decugis <sdecugis@nict.go.jp> parents: 662 diff changeset	883 if (ret) {
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors Sebastien Decugis <sdecugis@nict.go.jp> parents: 662 diff changeset	884 if (*sock > 0) {
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors Sebastien Decugis <sdecugis@nict.go.jp> parents: 662 diff changeset	885 CHECK_SYS_DO( close(sock), / continue */ );
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors Sebastien Decugis <sdecugis@nict.go.jp> parents: 662 diff changeset	886 *sock = -1;
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors Sebastien Decugis <sdecugis@nict.go.jp> parents: 662 diff changeset	887 }
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors Sebastien Decugis <sdecugis@nict.go.jp> parents: 662 diff changeset	888 free(sar.buf);
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	889 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	890 return ret;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	891 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	892
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	893 /* Retrieve streams information from a connected association -- optionaly provide the primary address */
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	894 int fd_sctp_get_str_info( int sock, uint16_t in, uint16_t out, sSS *primary )
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	895 {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	896 struct sctp_status status;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	897 socklen_t sz = sizeof(status);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	898
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	899 TRACE_ENTRY("%d %p %p %p", sock, in, out, primary);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	900 CHECK_PARAMS( (sock > 0) && in && out );
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	901
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	902 /* Read the association parameters */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	903 memset(&status, 0, sizeof(status));
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	904 CHECK_SYS( getsockopt(sock, IPPROTO_SCTP, SCTP_STATUS, &status, &sz) );
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	905 if (sz != sizeof(status))
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	906 {
27 b3a1773e9f46 again, correct was actually %zd Sebastien Decugis <sdecugis@nict.go.jp> parents: 26 diff changeset	907 TRACE_DEBUG(INFO, "Invalid size of socket option: %d / %zd", sz, sizeof(status));
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	908 return ENOTSUP;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	909 }
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	910 if (TRACE_BOOL(SCTP_LEVEL)) {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	911 fd_log_debug( "SCTP_STATUS : sstat_state : %i\n" , status.sstat_state);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	912 fd_log_debug( " sstat_rwnd : %u\n" , status.sstat_rwnd);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	913 fd_log_debug( " sstat_unackdata : %hu\n", status.sstat_unackdata);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	914 fd_log_debug( " sstat_penddata : %hu\n", status.sstat_penddata);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	915 fd_log_debug( " sstat_instrms : %hu\n", status.sstat_instrms);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	916 fd_log_debug( " sstat_outstrms : %hu\n", status.sstat_outstrms);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	917 fd_log_debug( " sstat_fragmentation_point : %u\n" , status.sstat_fragmentation_point);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	918 fd_log_debug( " sstat_primary.spinfo_address : ");
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	919 sSA_DUMP_NODE_SERV(&status.sstat_primary.spinfo_address, NI_NUMERICHOST \| NI_NUMERICSERV );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	920 fd_log_debug( "\n" );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	921 fd_log_debug( " sstat_primary.spinfo_state : %d\n" , status.sstat_primary.spinfo_state);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	922 fd_log_debug( " sstat_primary.spinfo_cwnd : %u\n" , status.sstat_primary.spinfo_cwnd);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	923 fd_log_debug( " sstat_primary.spinfo_srtt : %u\n" , status.sstat_primary.spinfo_srtt);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	924 fd_log_debug( " sstat_primary.spinfo_rto : %u\n" , status.sstat_primary.spinfo_rto);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	925 fd_log_debug( " sstat_primary.spinfo_mtu : %u\n" , status.sstat_primary.spinfo_mtu);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	926 }
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	927
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	928 *in = status.sstat_instrms;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	929 *out = status.sstat_outstrms;
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	930
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	931 if (primary)
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	932 memcpy(primary, &status.sstat_primary.spinfo_address, sizeof(sSS));
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	933
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	934 return 0;
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	935 }
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	936
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	937 /* Get the list of remote endpoints of the socket */
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	938 int fd_sctp_get_remote_ep(int sock, struct fd_list * list)
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	939 {
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	940 union {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	941 sSA *sa;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	942 uint8_t *buf;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	943 } ptr;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	944
60 04ae89829faa Initialize pointer Sebastien Decugis <sdecugis@nict.go.jp> parents: 58 diff changeset	945 sSA * data = NULL;
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	946 int count;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	947
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	948 TRACE_ENTRY("%d %p", sock, list);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	949 CHECK_PARAMS(list);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	950
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	951 /* Read the list on the socket */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	952 CHECK_SYS( count = sctp_getpaddrs(sock, 0, &data) );
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	953 ptr.sa = data;
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	954
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	955 while (count) {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	956 socklen_t sl;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	957 switch (ptr.sa->sa_family) {
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	958 case AF_INET: sl = sizeof(sSA4); break;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	959 case AF_INET6: sl = sizeof(sSA6); break;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	960 default:
231 7ebe220d6572 Fix typo Sebastien Decugis <sdecugis@nict.go.jp> parents: 228 diff changeset	961 TRACE_DEBUG(INFO, "Unknown address family returned in sctp_getpaddrs: %d, skip", ptr.sa->sa_family);
222 c8ad11effa95 Added comment about bug in sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 221 diff changeset	962 /* There is a bug in current Linux kernel: http://www.spinics.net/lists/linux-sctp/msg00760.html */
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	963 goto stop;
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	964 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	965
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	966 CHECK_FCT( fd_ep_add_merge( list, ptr.sa, sl, EP_FL_LL ) );
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	967 ptr.buf += sl;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	968 count --;
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	969 }
220 5f2ce627db3c Try to fix the old bug on sctp_getpaddrs Sebastien Decugis <sdecugis@nict.go.jp> parents: 209 diff changeset	970 stop:
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	971 /* Free the list */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	972 sctp_freepaddrs(data);
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	973
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	974 /* Now get the primary address, the add function will take care of merging with existing entry */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	975 {
193 ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	976
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	977 struct sctp_status status;
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	978 socklen_t sz = sizeof(status);
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	979 int ret;
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	980
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	981 memset(&status, 0, sizeof(status));
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	982 /* Attempt to use SCTP_STATUS message to retrieve the primary address */
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	983 CHECK_SYS_DO( ret = getsockopt(sock, IPPROTO_SCTP, SCTP_STATUS, &status, &sz), /* continue */);
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	984 if (sz != sizeof(status))
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	985 ret = -1;
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	986 sz = sizeof(sSS);
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	987 if (ret < 0)
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	988 {
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	989 /* Fallback to getsockname -- not recommended by draft-ietf-tsvwg-sctpsocket-19#section-7.4 */
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	990 CHECK_SYS(getpeername(sock, (sSA *)&status.sstat_primary.spinfo_address, &sz));
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	991 }
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	992
ee247ce69349 Fix invalid use of SCTP_STATUS Sebastien Decugis <sdecugis@nict.go.jp> parents: 192 diff changeset	993 CHECK_FCT( fd_ep_add_merge( list, (sSA *)&status.sstat_primary.spinfo_address, sz, EP_FL_PRIMARY ) );
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	994 }
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	995
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	996 /* Done! */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	997 return 0;
23 db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	998 }
db6c40b8b307 Added some code in cnxctx.c mainly Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	999
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1000 /* Send a buffer over a specified stream */
403 26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 378 diff changeset	1001 int fd_sctp_sendstr(int sock, uint16_t strid, uint8_t * buf, size_t len, uint32_t * cc_status)
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1002 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1003 struct msghdr mhdr;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1004 struct iovec iov;
486 65efe8ff2c30 Change creation of anciliary data to avoid padding, should close #12 Sebastien Decugis <sdecugis@nict.go.jp> parents: 403 diff changeset	1005 struct cmsghdr *hdr;
65efe8ff2c30 Change creation of anciliary data to avoid padding, should close #12 Sebastien Decugis <sdecugis@nict.go.jp> parents: 403 diff changeset	1006 struct sctp_sndrcvinfo *sndrcv;
65efe8ff2c30 Change creation of anciliary data to avoid padding, should close #12 Sebastien Decugis <sdecugis@nict.go.jp> parents: 403 diff changeset	1007 uint8_t anci[CMSG_SPACE(sizeof(struct sctp_sndrcvinfo))];
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1008 ssize_t ret;
201 1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1009 int timedout = 0;
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1010
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1011 TRACE_ENTRY("%d %hu %p %zd %p", sock, strid, buf, len, cc_status);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1012 CHECK_PARAMS(cc_status);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1013
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1014 memset(&mhdr, 0, sizeof(mhdr));
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1015 memset(&iov, 0, sizeof(iov));
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1016 memset(&anci, 0, sizeof(anci));
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1017
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1018 /* IO Vector: message data */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1019 iov.iov_base = buf;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1020 iov.iov_len = len;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1021
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1022 /* Anciliary data: specify SCTP stream */
486 65efe8ff2c30 Change creation of anciliary data to avoid padding, should close #12 Sebastien Decugis <sdecugis@nict.go.jp> parents: 403 diff changeset	1023 hdr = (struct cmsghdr *)anci;
65efe8ff2c30 Change creation of anciliary data to avoid padding, should close #12 Sebastien Decugis <sdecugis@nict.go.jp> parents: 403 diff changeset	1024 sndrcv = (struct sctp_sndrcvinfo *)CMSG_DATA(hdr);
65efe8ff2c30 Change creation of anciliary data to avoid padding, should close #12 Sebastien Decugis <sdecugis@nict.go.jp> parents: 403 diff changeset	1025 hdr->cmsg_len = sizeof(anci);
65efe8ff2c30 Change creation of anciliary data to avoid padding, should close #12 Sebastien Decugis <sdecugis@nict.go.jp> parents: 403 diff changeset	1026 hdr->cmsg_level = IPPROTO_SCTP;
65efe8ff2c30 Change creation of anciliary data to avoid padding, should close #12 Sebastien Decugis <sdecugis@nict.go.jp> parents: 403 diff changeset	1027 hdr->cmsg_type = SCTP_SNDRCV;
65efe8ff2c30 Change creation of anciliary data to avoid padding, should close #12 Sebastien Decugis <sdecugis@nict.go.jp> parents: 403 diff changeset	1028 sndrcv->sinfo_stream = strid;
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1029 /* note : we could store other data also, for example in .sinfo_ppid for remote peer or in .sinfo_context for errors. */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1030
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1031 /* We don't use mhdr.msg_name here; it could be used to specify an address different from the primary */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1032
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1033 mhdr.msg_iov = &iov;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1034 mhdr.msg_iovlen = 1;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1035
486 65efe8ff2c30 Change creation of anciliary data to avoid padding, should close #12 Sebastien Decugis <sdecugis@nict.go.jp> parents: 403 diff changeset	1036 mhdr.msg_control = anci;
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1037 mhdr.msg_controllen = sizeof(anci);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1038
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1039 TRACE_DEBUG(FULL, "Sending %db data on stream %hu of socket %d", len, strid, sock);
201 1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1040 again:
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1041 ret = sendmsg(sock, &mhdr, 0);
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1042 /* Handle special case of timeout */
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1043 if ((ret < 0) && (errno == EAGAIN)) {
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1044 if (!(*cc_status & CC_STATUS_CLOSING))
201 1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1045 goto again; /* don't care, just ignore */
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1046 if (!timedout) {
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1047 timedout ++; /* allow for one timeout while closing */
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1048 goto again;
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1049 }
1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1050 }
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1051
201 1b47afa59358 Also timeout on sends Sebastien Decugis <sdecugis@nict.go.jp> parents: 196 diff changeset	1052 CHECK_SYS( ret );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1053 ASSERT( ret == len ); /* There should not be partial delivery with sendmsg... */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1054
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1055 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1056 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1057
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1058 /* Receive the next data from the socket, or next notification */
403 26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 378 diff changeset	1059 int fd_sctp_recvmeta(int sock, uint16_t * strid, uint8_t ** buf, size_t * len, int event, uint32_t cc_status)
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1060 {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1061 ssize_t ret = 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1062 struct msghdr mhdr;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1063 char ancidata[ CMSG_BUF_LEN ];
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1064 struct iovec iov;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1065 uint8_t *data = NULL;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1066 size_t bufsz = 0, datasize = 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1067 size_t mempagesz = sysconf(_SC_PAGESIZE); /* We alloc buffer by memory pages for efficiency */
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1068 int timedout = 0;
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1069
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1070 TRACE_ENTRY("%d %p %p %p %p %p", sock, strid, buf, len, event, cc_status);
b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1071 CHECK_PARAMS( (sock > 0) && buf && len && event && cc_status );
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1072
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1073 /* Cleanup out parameters */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1074 *buf = NULL;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1075 *len = 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1076 *event = 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1077
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1078 /* Prepare header for receiving message */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1079 memset(&mhdr, 0, sizeof(mhdr));
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1080 mhdr.msg_iov = &iov;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1081 mhdr.msg_iovlen = 1;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1082 mhdr.msg_control = &ancidata;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1083 mhdr.msg_controllen = sizeof(ancidata);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1084
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1085 /* We will loop while all data is not received. */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1086 incomplete:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1087 if (datasize == bufsz) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1088 /* The buffer is full, enlarge it */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1089 bufsz += mempagesz;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1090 CHECK_MALLOC( data = realloc(data, bufsz) );
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1091 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1092 /* the new data will be received following the preceding */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1093 memset(&iov, 0, sizeof(iov));
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1094 iov.iov_base = data + datasize ;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1095 iov.iov_len = bufsz - datasize;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1096
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1097 /* Receive data from the socket */
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1098 again:
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1099 pthread_cleanup_push(free, data);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1100 ret = recvmsg(sock, &mhdr, 0);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1101 pthread_cleanup_pop(0);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1102
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1103 /* First, handle timeouts (same as fd_cnx_s_recv) */
196 bc530e9dae04 Fix error code returned in case of SO_RCVTIMEO timer reached Sebastien Decugis <sdecugis@nict.go.jp> parents: 194 diff changeset	1104 if ((ret < 0) && (errno == EAGAIN)) {
209 b9f48f2f2a22 Some cleanups in the code Sebastien Decugis <sdecugis@nict.go.jp> parents: 201 diff changeset	1105 if (!(*cc_status & CC_STATUS_CLOSING))
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1106 goto again; /* don't care, just ignore */
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1107 if (!timedout) {
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1108 timedout ++; /* allow for one timeout while closing */
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1109 goto again;
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1110 }
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1111 /* fallback to normal handling */
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1112 }
d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1113
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1114 /* Handle errors */
194 d1af490d6e85 Change in sockets options to avoid waiting forever on closing connections Sebastien Decugis <sdecugis@nict.go.jp> parents: 193 diff changeset	1115 if (ret <= 0) { /* Socket timedout, closed, or an error occurred */
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1116 CHECK_SYS_DO(ret, /* to log in case of error */);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1117 free(data);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1118 *event = FDEVP_CNX_ERROR;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1119 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1120 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1121
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1122 /* Update the size of data we received */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1123 datasize += ret;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1124
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1125 /* SCTP provides an indication when we received a full record; loop if it is not the case */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1126 if ( ! (mhdr.msg_flags & MSG_EOR) ) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1127 goto incomplete;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1128 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1129
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1130 /* Handle the case where the data received is a notification */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1131 if (mhdr.msg_flags & MSG_NOTIFICATION) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1132 union sctp_notification * notif = (union sctp_notification *) data;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1133
68 f09247048015 Add stream information in debug messages Sebastien Decugis <sdecugis@nict.go.jp> parents: 60 diff changeset	1134 TRACE_DEBUG(FULL, "Received %db data of notification on socket %d", datasize, sock);
f09247048015 Add stream information in debug messages Sebastien Decugis <sdecugis@nict.go.jp> parents: 60 diff changeset	1135
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1136 switch (notif->sn_header.sn_type) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1137
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1138 case SCTP_ASSOC_CHANGE:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1139 TRACE_DEBUG(FULL, "Received SCTP_ASSOC_CHANGE notification");
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1140 TRACE_DEBUG(SCTP_LEVEL, " state : %hu", notif->sn_assoc_change.sac_state);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1141 TRACE_DEBUG(SCTP_LEVEL, " error : %hu", notif->sn_assoc_change.sac_error);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1142 TRACE_DEBUG(SCTP_LEVEL, " instr : %hu", notif->sn_assoc_change.sac_inbound_streams);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1143 TRACE_DEBUG(SCTP_LEVEL, " outstr : %hu", notif->sn_assoc_change.sac_outbound_streams);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1144
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1145 *event = FDEVP_CNX_EP_CHANGE;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1146 break;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1147
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1148 case SCTP_PEER_ADDR_CHANGE:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1149 TRACE_DEBUG(FULL, "Received SCTP_PEER_ADDR_CHANGE notification");
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1150 TRACE_DEBUG_sSA(SCTP_LEVEL, " intf_change : ", &(notif->sn_paddr_change.spc_aaddr), NI_NUMERICHOST \| NI_NUMERICSERV, "" );
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1151 TRACE_DEBUG(SCTP_LEVEL, " state : %d", notif->sn_paddr_change.spc_state);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1152 TRACE_DEBUG(SCTP_LEVEL, " error : %d", notif->sn_paddr_change.spc_error);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1153
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1154 *event = FDEVP_CNX_EP_CHANGE;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1155 break;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1156
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1157 case SCTP_SEND_FAILED:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1158 TRACE_DEBUG(FULL, "Received SCTP_SEND_FAILED notification");
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1159 TRACE_DEBUG(SCTP_LEVEL, " len : %hu", notif->sn_send_failed.ssf_length);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1160 TRACE_DEBUG(SCTP_LEVEL, " err : %d", notif->sn_send_failed.ssf_error);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1161
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1162 *event = FDEVP_CNX_ERROR;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1163 break;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1164
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1165 case SCTP_REMOTE_ERROR:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1166 TRACE_DEBUG(FULL, "Received SCTP_REMOTE_ERROR notification");
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1167 TRACE_DEBUG(SCTP_LEVEL, " err : %hu", ntohs(notif->sn_remote_error.sre_error));
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1168 TRACE_DEBUG(SCTP_LEVEL, " len : %hu", ntohs(notif->sn_remote_error.sre_length));
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1169
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1170 *event = FDEVP_CNX_ERROR;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1171 break;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1172
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1173 case SCTP_SHUTDOWN_EVENT:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1174 TRACE_DEBUG(FULL, "Received SCTP_SHUTDOWN_EVENT notification");
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1175
228 dcb58243e91f More cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 227 diff changeset	1176 *event = FDEVP_CNX_SHUTDOWN;
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1177 break;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1178
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1179 default:
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1180 TRACE_DEBUG(FULL, "Received unknown notification %d, assume error", notif->sn_header.sn_type);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1181 *event = FDEVP_CNX_ERROR;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1182 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1183
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1184 free(data);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1185 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1186 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1187
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1188 /* From this point, we have received a message */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1189 *event = FDEVP_CNX_MSG_RECV;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1190 *buf = data;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1191 *len = datasize;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1192
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1193 if (strid) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1194 struct cmsghdr *hdr;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1195 struct sctp_sndrcvinfo *sndrcv;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1196
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1197 /* Handle the anciliary data */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1198 for (hdr = CMSG_FIRSTHDR(&mhdr); hdr; hdr = CMSG_NXTHDR(&mhdr, hdr)) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1199
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1200 /* We deal only with anciliary data at SCTP level */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1201 if (hdr->cmsg_level != IPPROTO_SCTP) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1202 TRACE_DEBUG(FULL, "Received some anciliary data at level %d, skipped", hdr->cmsg_level);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1203 continue;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1204 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1205
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1206 /* Also only interested in SCTP_SNDRCV message for the moment */
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1207 if (hdr->cmsg_type != SCTP_SNDRCV) {
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1208 TRACE_DEBUG(FULL, "Anciliary block IPPROTO_SCTP / %d, skipped", hdr->cmsg_type);
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1209 continue;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1210 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1211
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1212 sndrcv = (struct sctp_sndrcvinfo *) CMSG_DATA(hdr);
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1213 if (TRACE_BOOL(SCTP_LEVEL)) {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1214 fd_log_debug( "Anciliary block IPPROTO_SCTP / SCTP_SNDRCV\n");
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1215 fd_log_debug( " sinfo_stream : %hu\n", sndrcv->sinfo_stream);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1216 fd_log_debug( " sinfo_ssn : %hu\n", sndrcv->sinfo_ssn);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1217 fd_log_debug( " sinfo_flags : %hu\n", sndrcv->sinfo_flags);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1218 /* fd_log_debug( " sinfo_pr_policy : %hu\n", sndrcv->sinfo_pr_policy); */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1219 fd_log_debug( " sinfo_ppid : %u\n" , sndrcv->sinfo_ppid);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1220 fd_log_debug( " sinfo_context : %u\n" , sndrcv->sinfo_context);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1221 /* fd_log_debug( " sinfo_pr_value : %u\n" , sndrcv->sinfo_pr_value); */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1222 fd_log_debug( " sinfo_tsn : %u\n" , sndrcv->sinfo_tsn);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1223 fd_log_debug( " sinfo_cumtsn : %u\n" , sndrcv->sinfo_cumtsn);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 27 diff changeset	1224 }
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1225
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1226 *strid = sndrcv->sinfo_stream;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1227 }
68 f09247048015 Add stream information in debug messages Sebastien Decugis <sdecugis@nict.go.jp> parents: 60 diff changeset	1228 TRACE_DEBUG(FULL, "Received %db data on socket %d, stream %hu", datasize, sock, *strid);
f09247048015 Add stream information in debug messages Sebastien Decugis <sdecugis@nict.go.jp> parents: 60 diff changeset	1229 } else {
f09247048015 Add stream information in debug messages Sebastien Decugis <sdecugis@nict.go.jp> parents: 60 diff changeset	1230 TRACE_DEBUG(FULL, "Received %db data on socket %d (stream ignored)", datasize, sock);
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1231 }
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1232
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1233 return 0;
67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 24 diff changeset	1234 }

Mercurial > hg > freeDiameter

annotate libfdcore/sctp.c @ 691:78b665400097